This is also the time for soft tissue (muscles, tendons, ligaments) repair and the removal of chemicals that build up as a result of
cell activity during exercise.
The researchers used optogenetics to influence PV -
cell activity during the seconds the animals needed to be attentive.
Not exact matches
«Because brain
cells release amyloid beta
during activity, we think if the brain
cells can't rest the way they're supposed to and get that deep sleep, they produce a relative excess of amyloid,» Dr. Yo - El Ju of Washington University, an author of that study, told Reuters.
During a blackout, the brain
cells in that area cease their
activity until it is restored.
The process takes place by means of a mechanism — unveiled in this study — that inhibits the
activity of the osteoblasts, the
cells that produce the bone matrix so that bones can grow
during childhood and youth, and remain in good condition in adulthood.
And a new analysis of the STEP trial, published last November in Proceedings of the National Academy of Sciences USA, provides a warning that the very vectors (adenoviruses, which are also employed in other vaccine development work) used to distribute the inactive HIV strains can actually make the immune system more vulnerable to infection by recruiting susceptible T
cells to mucous membranes, where they are more likely to be infected
during sexual
activity.
«What we saw was that
during learning, different patterns of
activity — which
cells are active, when they're active — were evident in the motor cortex,» says Peters.
Every time linear chromosomes are replicated
during late S phase, the DNA polymerase complex is incapable of replicating all the way to the end of the chromosome; if it were not for telomeres, this would quickly result in the loss of vital genetic information, which is needed to sustain a
cell's
activities.
The Leuven - based VIB researchers have revealed a mechanism that explains why the anti-tumor
activity of specific immune
cells called macrophages is suppressed
during tumor growth.
During the secretory stage, the ameloblasts showed prominent Tomes» processes therefore was there was no indication of disruption of
cell structures or
activities.
This led to a gradual increase in Spo0A
activity as opposed to a spike, and such
cells were several times more likely to fail or die
during sporulation.
And a new analysis of the stopped STEP trial, published online Monday in Proceedings in the National Academy of Sciences, provides a warning that the very vectors (adenoviruses, which are also employed in other vaccine development) used to distribute the inactive HIV strains can actually prime the immune system to be infected by recruiting susceptible T
cells to mucous membranes, where they are more likely to be infected
during sexual
activity.
Foster and Wilson say previous studies have demonstrated how rats» hippocampal
cells rerun patterns of neural
activity during sleep.
Thus, the ERF115 - phytosulfokine network acts as a back - up system
during stress conditions which are detrimental for the
activity of stem
cells.
Resonance in the
activity of nerve
cells (left) allows
activity within the brain to travel over large distances, e.g. from the back of the head to the front
during the processing of visual stimuli.
But Clark and her colleagues have taken a new approach: instead of looking
during the height of
activity, they examined lesion sites after treatment, and identified T
cell receptors of
cells at these sites that were shared across psoriatic patients but not found in healthy individuals or those with other skin conditions.
The probe also has no apparent toxicity in most mammalian
cells, so it can be used to monitor in vivo MAO - B
activities during various stages of the disease.
The researchers measured the
activity of place
cells in the brains of rats
during three different experimental conditions.
Using bioinformatics tools to identify and map out specific components and regulatory interconnections, the study team found highly dynamic
activities during CD8 + T
cell responses: a distinct repertoire of super enhancers — groups of enhancers that interact with promoters to drive gene transcription, new groups of enhancers that jump into
activity only in the memory
cell stage, and extensive re-wiring of regulatory circuits from one
cell stage to another.
In normal mice, these neurons — a subset of nerve
cells that release the neurotransmitter gamma - amino butyric acid (GABA), and so are called GABAergic neurons — are most active
during waking periods when the mice are eating or grooming, two highly pleasurable
activities.
The orientation - specific edge - apposing
activity of these «border
cells» is maintained when the environment is stretched and
during testing in enclosures of different size and shape in different rooms.
Based on the
activity of nerve
cells measured
during the planning and execution of the grasping movements, scientists could subsequently draw conclusions on the applied grip types.
When instead the scientists suppressed
activity in the same nerve -
cell population
during the typically active period of the mice's 24 - hour cycle, the mice conked out, snoozing through the presence of surefire arousal triggers: delicious high - fat chow, a female or fear - inducing fox urine.
The GPS collars delivered highly accurate locations of the study animals (via satellites or
cell towers) so the researchers were able to visit these locations
during winter to investigate their
activities and document predation patterns.
To better understand these mechanisms, Too and colleagues infected human motor neuron
cells with EV71 and compiled a list of human proteins that showed changes in
activity during infection.
This «hyperspectral imaging» measures light that
cells naturally produce
during their normal
activities.
In their January publication in the Journal of Neurophysiology, researchers Michael A. Gaffield, Ph.D., Samanta B. Amat, and Jason M. Christie, Ph.D., describe the modification of imaging and behavior techniques allowing them to monitor the
activity of Purkinje
cells over seven consecutive weeks
during the course of a motor association task, in particular, the licking behavior of mice.
Moreover, when the scientists blocked the firing of the zona incerta neurons
during low frequency stimulation of the central thalamus, the average
activity of sensory cortex
cells increased.
They also found that the disruption of the connectivity of these
cells during brain development causes alterations in brain oscillatory
activity and disturbs the function of place
cells, a type of pyramidal neuron that becomes active when an animal is located in a particular place in its environment.
Normal maintenance and
cell turnover throughout the planarian body continue unaffected when fst is inhibited, even though these
activities rely on the same neoblast
cell population that creates new tissue
during regeneration.
They assessed gene
activity at time points known to correspond with key phases of disease: the «induction phase,» the time before the peak level of photoreceptor
cell death; the «execution phase,» when the highest rates of photoreceptor
cell death occur; and the «chronic phase,»
during which photoreceptor
cell death continues at somewhat reduced levels.
However, based on the ability of
cell extracts that are defective in two different TFIIH components (XPD and XPB) to complement NER
activity in vitro [26], it is likely that TFIIH (or its components) can either multimerise or exchange at least
during the NER reaction.
During a seizure, the normal patterns of electrical
activity are disrupted, and the
cells start to fire at the same pace all at once.
Flavio Donato's work has revealed that,
during development, stellate
cells in the medial entorhinal cortex are the source of an
activity - dependent instructive signal necessary for the maturation of those neurons that give us a sense of where we are.
Regulation of phospholipid scramblase
activity during apoptosis and
cell activation by protein kinase C$ ẹlta $.
Direct Transcriptional Up - regulation of Cyclooxygenase - 2 by Hypoxia - Inducible Factor (HIF)-1 Promotes Colorectal Tumor
Cell Survival and Enhances HIF - 1 Transcriptional
Activity during Hypoxia
«Slow gamma
activity that occurs
during the ripples organizes the firing of these
cells.
Thus, slow gamma
activity — the coordination of
cell firing
during playback — appears to be a critical factor in memory consolidation, rather than the number of replay events from the ripples.
«We found that,
during periods of recurrent network
activity, cortical pyramidal
cells in vivo and in vitro receive strong barrages of both excitatory and inhibitory postsynaptic potentials, with the inhibitory potentials synchronously controlling the timing of action potentials.»
Olesen R, Vigano S, Rasmussen T, Søgaard OS, Ouyang Z, Buzon M, Bashirova A, Carrington M, Palmer S, Brinkmann CR, Yu XG, Østergaard L, Tolstrup M, Lichterfeld M. Innate immune
activity correlates with CD4 T
cell - associated HIV - 1 DNA decline
during latency - reversing treatment with panobinostat.
The microRNA pathway represents both a way for scientists to «knock down» the
activity of just one gene in the laboratory, and a major way for
cells to regulate their genes
during development.
Furthermore, we describe
activity in retinal ganglion
cell terminals and superficial inhibitory interneurons in the tectum
during looming and propose a model for how temporal dynamics in tectal periventricular neurons might arise from com - putations between these two fundamental constitu - ents.
Functional imaging using in vivo confocal microscopy which allows the analysis of vaso -
activity phenomena
during hypoxia, of ischaemia reperfusion events, or of homing
cells in pathologic processes, such as tumours or inflammatory diseases.
Adding to the complexity of this disease, people with T1D also have dysfunctional alpha
cells that,
during activities such as exercise, permit uncorrected and dangerously low glucose levels that can lead to unconsciousness or even death.
First, we find that microRNA
activity is modulated
during dauer in order to regulate
cell fate.
The combination technique developed by Yang et al. will likely be used by other scientists to further study the role of NMDA receptors in specific brain
cells during addiction and normal brain
activity.
Adenosine's role is to accumulate itself
during some kind of daily
activity, attach itself to the brain
cells» receptors and make us feel drowsy as the day nears its end ensuring we fall asleep quickly and have a quality sleep.
That's because liver
cells rely on antioxidant glutathione
during normal detoxification
activities.
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Your bones» matrix is broken down
during your daily
activities, and, if you're healthy, collagen
cells (the building blocks of bone tissue) are filled in to restore and strengthen our skeletal structure through a process called remodelling.